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发明名称
COLLAPSIBLE-PACKAGE CONSTRUCTION BLOCK
摘要
申请公布号
SU1481349(A1)
申请公布日期
1989.05.23
申请号
SU19874229380
申请日期
1987.04.13
申请人
KAZAKOV VLADIMIR A,SU;KAZAKOVA YULIYA V,SU
发明人
KAZAKOV VLADIMIR A,SU;KAZAKOVA YULIYA V,SU
分类号
E04B1/343
主分类号
E04B1/343
代理机构
代理人
主权项
地址
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