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发明名称
ACOUSTIC PNEUMATIC TRANSDUCER
摘要
申请公布号
SU1427086(A1)
申请公布日期
1988.09.30
申请号
SU19864177338
申请日期
1986.11.12
申请人
KIROVSKIJ G PEDAGOGICHESKIJ I IM.V.I.LENINA
发明人
KOGAN IOSIF SH,SU
分类号
F15C1/08
主分类号
F15C1/08
代理机构
代理人
主权项
地址
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