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发明名称
Interlocking partition block
摘要
申请公布号
US1981324(A)
申请公布日期
1934.11.20
申请号
US19330662236
申请日期
1933.03.23
申请人
PETERSON ELREY G
发明人
PETERSON ELREY G.
分类号
E04B2/02;E04B2/22
主分类号
E04B2/02
代理机构
代理人
主权项
地址
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