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经营范围
发明名称
SILENT SOUND RELAY
摘要
申请公布号
JPH04242033(A)
申请公布日期
1992.08.28
申请号
JP19910002173
申请日期
1991.01.11
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
YANO MANABU
分类号
H01H50/02;H01H50/30;H01H51/22
主分类号
H01H50/02
代理机构
代理人
主权项
地址
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