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Invention & Innovation
1005-0052
1999 Issue 11
wang shang fa ming tian di kuan
su yue qiong
..............page:7
zhong can xi zhuo
hu shu
..............page:8
you zuo hua de gou xiang yu ji fa ( xia )
ren jia zuo
..............page:16-17
you mo yu chuang zao ( xia )
xu chun yu
..............page:10-11
sha pan shi hua
ren hua min ; li zhi xue
..............page:26-27
zhuan wan bu jian su de lie che
..............page:38
chuang xin duan xiang
sun guo ji
..............page:12
shao mu xie de re dian zhan
..............page:38
yi zhong an zhuang shuang tou luo shuan de gong ju
li ai li
..............page:32-33
rang er tong xue hui hua man hua
chen jian quan
..............page:30
wo yu kuai zi long
ye xi kun
..............page:32
wang luo wu xian
hu de sen
..............page:35
zui xin xiang qi ge xin de lao ren
liu yan fei
..............page:14
qi ye ji shu chuang xin de qi ji gu fen zhi
liao zhi peng
..............page:5-6
bi chui chang di jue ji de qi shi
zhang zuo
..............page:33
e luo si kai shi yan zhi fei die
..............page:37
qian qi bai guai de mo tuo che
jia cheng zhi
..............page:34
ru he pei yang da xue sheng de chuang zao neng li
huang zhi wei
..............page:28
dian zi an tan
..............page:38
zhi wu ye you xue xing
chen su gen
..............page:27
yao bu duan zhan sheng zi ji
yu fa
..............page:12
yuan zi yu ai qing ke ji yi shi wen ti sui xiang
liang guo zuo
..............page:4-5
ren lei mian lin de xin xi liang you duo da
zhou dao qi
..............page:34
shi shi ming pai zhan lue ti gao gu ke man yi
zhang wei feng ; li cong dong
..............page:18-19
lian xiang jiao xue fa ji qi yun yong
shen chun zuo
..............page:29-30