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发明名称
TRENCHER
摘要
申请公布号
SU815154(A1)
申请公布日期
1981.03.23
申请号
SU19792711952
申请日期
1979.01.10
申请人
NII STROITELNOGO PROIZV GOSSTROYA USSR
发明人
MALIK GENNADIJ G,SU;PENKISOVICH SEMEN M,SU;YANCHAK STEPAN D,SU;OSADKO YURIJ V,SU
分类号
(IPC1-7):E02F3/44
主分类号
(IPC1-7):E02F3/44
代理机构
代理人
主权项
地址
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