发明名称 |
Siren |
摘要 |
|
申请公布号 |
GB849452(A) |
申请公布日期 |
1960.09.28 |
申请号 |
GB19560037945 |
申请日期 |
1956.12.12 |
申请人 |
JEAN MAURICE BLANCHARD |
发明人 |
|
分类号 |
G10K7/00 |
主分类号 |
G10K7/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|
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