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经营范围
发明名称
PNEUMATIC SIGNALLING DEVICE
摘要
申请公布号
SU639000(A1)
申请公布日期
1978.12.25
申请号
SU19772502475
申请日期
1977.07.04
申请人
N-PROIZV OB AVTOMATGORMASH
发明人
ZINKEVICH STANISLAV YA,SU;SLEPTSOVA ELENA YU,SU;VOLIK VLADIMIR M,SU
分类号
G08B23/00;G06D1/00;(IPC1-7):G08B23/00
主分类号
G08B23/00
代理机构
代理人
主权项
地址
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