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发明名称
NOZZLE OF PEAT-COLLECTING MACHINE
摘要
申请公布号
SU1689627(A1)
申请公布日期
1991.11.07
申请号
SU19874354065
申请日期
1987.12.31
申请人
BRUSS POLT INSTITUT
发明人
SHAVEL VIKTOR V,SU;SHAKUN PETR M,SU
分类号
E21C49/00
主分类号
E21C49/00
代理机构
代理人
主权项
地址
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