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发明名称
CHECK DEVICE FOR PNEUMATIC SIGNALS
摘要
申请公布号
BG30712(A2)
申请公布日期
1981.08.14
申请号
BG19790048424
申请日期
1979.07.12
申请人
CHAVDAROV,CHAVDAR V.;NAUMOV,VASKO S.;IVANOV,IVAN D.
发明人
CHAVDAROV,CHAVDAR V.;NAUMOV,VASKO S.;IVANOV,IVAN D.
分类号
F15C1/10;F15C5/00;(IPC1-7):F15C1/10
主分类号
F15C1/10
代理机构
代理人
主权项
地址
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