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发明名称
SOUND DISCRIMINATING DOOR
摘要
申请公布号
JPS60119870(A)
申请公布日期
1985.06.27
申请号
JP19830228920
申请日期
1983.12.02
申请人
AIKA KOGYO KK
发明人
NOMURA KATSUO;YAMADA HIROSHI
分类号
G10L11/00;E05B49/00;G10L15/00
主分类号
G10L11/00
代理机构
代理人
主权项
地址
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