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发明名称
In Fernmeldegeraete eingebaute Schallerzeuger
摘要
申请公布号
DE1047679(B)
申请公布日期
1958.12.24
申请号
DE1952M016005
申请日期
1952.10.23
申请人
STANDARD ELEKTRIK LORENZ AKTIENGESELLSCHAFT
发明人
AMANN MAX;GRUEGER WOLFGANG;SCHOLPP ROBERT
分类号
G10K1/064
主分类号
G10K1/064
代理机构
代理人
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地址
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