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发明名称
Center
摘要
申请公布号
US2118301(A)
申请公布日期
1938.05.24
申请号
US19370167580
申请日期
1937.10.06
申请人
GEGENHEIMER DELBERT A;KIRBY JAMES J
发明人
GEGENHEIMER DELBERT A.;KIRBY JAMES J.
分类号
B23B23/04
主分类号
B23B23/04
代理机构
代理人
主权项
地址
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