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发明名称
MANHOLE FOR PITS
摘要
申请公布号
SU950860(A1)
申请公布日期
1982.08.15
申请号
SU19813247138
申请日期
1981.01.30
申请人
DALNEVOSTOCHNYJ G PROEKTNO-IZYSKATELSKOGO NII GRAZHDANSKOJ AVIATSII "AEROPROEKT"
发明人
ZAURALOV LEV I,SU;IODCHIK ALEKSANDR P,SU
分类号
E02D29/12;(IPC1-7):E02D29/10
主分类号
E02D29/12
代理机构
代理人
主权项
地址
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