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发明名称
SELF-PROPELLED STAIRWAY
摘要
申请公布号
SU581070(A1)
申请公布日期
1977.11.25
申请号
SU19762346970
申请日期
1976.04.07
申请人
SPETSIALIZIROVANNOE K BYURO ESKALATOROSTROENIYA MINISTERSTVA TYAZHELOGO TRANSPORTNOGO MASH SSSR
发明人
LEKAKH GENRIKH YA,SU
分类号
(IPC1-7):B66B9/12
主分类号
(IPC1-7):B66B9/12
代理机构
代理人
主权项
地址
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