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发明名称
Masonry block apparatus
摘要
申请公布号
US3006053(A)
申请公布日期
1961.10.31
申请号
US19600046960
申请日期
1960.08.02
申请人
MILLER ROBERT F
发明人
MILLER ROBERT F.
分类号
B28B3/02;B28B7/08
主分类号
B28B3/02
代理机构
代理人
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地址
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