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发明名称
Apparatus and method for molding concrete floor slabs in situ
摘要
申请公布号
US2590304(A)
申请公布日期
1952.03.25
申请号
US19470769650
申请日期
1947.08.20
申请人
GONZALEZ FLORES MANUEL
发明人
FLORES MANUEL GONZALEZ
分类号
E04G11/48
主分类号
E04G11/48
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