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发明名称
AIR-LOCK OF AIR-SUPPORTED STRUCTURE
摘要
申请公布号
SU808612(A2)
申请公布日期
1981.02.28
申请号
SU19792709953
申请日期
1979.01.05
申请人
SPIVAK MIKHAIL A,SU
发明人
SPIVAK MIKHAIL A,SU
分类号
(IPC1-7):E04B1/34
主分类号
(IPC1-7):E04B1/34
代理机构
代理人
主权项
地址
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