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发明名称
Form for molding building members
摘要
申请公布号
US2306107(A)
申请公布日期
1942.12.22
申请号
US19420434854
申请日期
1942.03.16
申请人
WILLIAM P. WITHEROW
发明人
HENDERSON ALBERT
分类号
B28B7/24;B28B7/36;B28B7/42;B28B7/46
主分类号
B28B7/24
代理机构
代理人
主权项
地址
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