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发明名称
Hyperboloidal shell for roof vaults and the like
摘要
申请公布号
US3142136(A)
申请公布日期
1964.07.28
申请号
US19620168700
申请日期
1962.01.25
申请人
SILBERKUHL WILHELM J;UWE KASTL;ERNST HAEUSSLER
发明人
SILBERKUHL WILHELM J.;KASTL UWE;HAEUSSLER ERNST
分类号
E04B7/10
主分类号
E04B7/10
代理机构
代理人
主权项
地址
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