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发明名称
Method of making lock center caps
摘要
申请公布号
US2093104(A)
申请公布日期
1937.09.14
申请号
US19350026596
申请日期
1935.06.14
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
VEALE CHARLES C.;MACLAGAN ALLAN R.
分类号
B21D51/38;B21D53/42
主分类号
B21D51/38
代理机构
代理人
主权项
地址
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