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发明名称
Magnetic interrupter
摘要
申请公布号
US1944940(A)
申请公布日期
1934.01.30
申请号
US19320635058
申请日期
1932.09.27
申请人
P. R. MALLORY & CO., INCORPORATED
发明人
LEAR WILLIAM P.;NULSEN MARVIN E.
分类号
H01H50/76
主分类号
H01H50/76
代理机构
代理人
主权项
地址
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