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发明名称
FILE
摘要
申请公布号
US3629918(A)
申请公布日期
1971.12.28
申请号
USD3629918
申请日期
1969.09.22
申请人
WALLACE-MURRAY CORP.
发明人
LOWELL T. HART
分类号
B23D71/00;B23D73/00;(IPC1-7):B23D71/00
主分类号
B23D71/00
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代理人
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地址
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