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发明名称
Partition connecter
摘要
申请公布号
US1972475(A)
申请公布日期
1934.09.04
申请号
US19320628170
申请日期
1932.08.10
申请人
JOHN B. PIERCE FOUNDATION
发明人
DAVISON ROBERT L.
分类号
E04B1/35;E04B2/74
主分类号
E04B1/35
代理机构
代理人
主权项
地址
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