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发明名称
Dial device
摘要
申请公布号
US4857677(A)
申请公布日期
1989.08.15
申请号
US19880162061
申请日期
1988.02.29
申请人
ANRITSU CORPORATION
发明人
TANAKA, TOMEO;ODA, TOSHIKAZU
分类号
H01H89/00;G05G1/10;H01H13/70;H01H25/00;H01H25/06
主分类号
H01H89/00
代理机构
代理人
主权项
地址
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