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发明名称
PISTON MOLDS
摘要
申请公布号
CA474834(A)
申请公布日期
1951.06.26
申请号
CAD474834
申请日期
申请人
THE PERMOLD COMPANY
发明人
EVERETT G. FAHLMAN;SIDNEY W. JACKSON
分类号
主分类号
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