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发明名称
MACHINE FOR MAKING CONCRETE BLOCKS
摘要
申请公布号
CA449214(A)
申请公布日期
1948.06.22
申请号
CAD449214
申请日期
申请人
JOSEPH TOTH
发明人
JOSEPH TOTH
分类号
主分类号
代理机构
代理人
主权项
地址
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