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发明名称
Severing tool
摘要
申请公布号
US2410355(A)
申请公布日期
1946.10.29
申请号
US19450575104
申请日期
1945.01.29
申请人
NATIONAL TUBE COMPANY
发明人
NESBITT ANDREW B.;WEBB SAMUEL
分类号
B23D21/00;B23D21/10
主分类号
B23D21/00
代理机构
代理人
主权项
地址
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