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经营范围
发明名称
PNEUMATIC PERCUSSIVE DEVICE
摘要
申请公布号
SU941567(A1)
申请公布日期
1982.07.07
申请号
SU19802972643
申请日期
1980.08.14
申请人
VNI PI TUGOPLAVKIKH METALLOV TVERDYKH SPLAVOV
发明人
MORZHARETTO ALBERT A,SU;CHUVILIN ANATOLIJ M,SU;MAKHOTKIN MIKHAIL V,SU;CHEBANOV VASILIJ I,SU;SAVCHENKO EVGENIJ M,SU;ZARUBIN MIKHAIL S,SU;POLISHCHUK NIKOLAJ M,SU;ZUBKOV ALEKSANDR P,SU
分类号
E21B4/14;(IPC1-7):E21C3/24
主分类号
E21B4/14
代理机构
代理人
主权项
地址
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