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发明名称
Устройство для получения звуковых волн
摘要
申请公布号
SU23637(A1)
申请公布日期
1931.10.31
申请号
SU19270017882
申请日期
1927.06.17
申请人
KHOTYAN A.G.
发明人
KHOTYAN A.G.
分类号
B06B1/02
主分类号
B06B1/02
代理机构
代理人
主权项
地址
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