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发明名称
Method and means for forming fittings
摘要
申请公布号
US3416344(A)
申请公布日期
1968.12.17
申请号
US19660534464
申请日期
1966.03.15
申请人
GRINNELL CORPORATION
发明人
THIELSCH HELMUT J.
分类号
B21C37/28;B21D9/08
主分类号
B21C37/28
代理机构
代理人
主权项
地址
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