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发明名称
Partition intersection
摘要
申请公布号
US3013642(A)
申请公布日期
1961.12.19
申请号
US19580759253
申请日期
1958.09.05
申请人
HAMMITT ANDREW B;BIRUM JR HERBERT L
发明人
HAMMITT ANDREW B.;JR. HERBERT L. BIRUM,
分类号
E04B2/78
主分类号
E04B2/78
代理机构
代理人
主权项
地址
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