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发明名称
COLLAPSIBLE BUILDING BLOCK
摘要
申请公布号
RU1773989(C)
申请公布日期
1992.11.07
申请号
SU19904865523
申请日期
1990.09.11
申请人
K BYURO OBSHCHEGO MASHINOSTROENIYA
发明人
ZUEV EVGENIJ I,SU;IVANOV MIKHAIL B,SU;SMOLITSKIJ RADIJ A,SU
分类号
E04B1/343;E04B1/348
主分类号
E04B1/343
代理机构
代理人
主权项
地址
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