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发明名称
Electromagnetic vibrator having an improved contact support
摘要
申请公布号
US3344374(A)
申请公布日期
1967.09.26
申请号
US19660557096
申请日期
1966.06.13
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
WHITE SAMUEL D.
分类号
H01H50/76;H01H51/32
主分类号
H01H50/76
代理机构
代理人
主权项
地址
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