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发明名称
Apparatus for moulding interlocking building blocks
摘要
申请公布号
GB714957(A)
申请公布日期
1954.09.08
申请号
GB19520008700
申请日期
1952.04.04
申请人
JOHN LICHTY WETTLAUFER
发明人
分类号
B28B7/00
主分类号
B28B7/00
代理机构
代理人
主权项
地址
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