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发明名称
Interlocking building unit
摘要
申请公布号
US2377398(A)
申请公布日期
1945.06.05
申请号
US19420467289
申请日期
1942.11.30
申请人
EMILE S. GUIGNON, JR.
发明人
BROSTROM ERNEST O.
分类号
E04D3/365;E04F13/08
主分类号
E04D3/365
代理机构
代理人
主权项
地址
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