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发明名称
DEVICE FOR FORMING BUILDING CIRCULATION MAINTENANCE WORK TABLE
摘要
申请公布号
JPH03149687(A)
申请公布日期
1991.06.26
申请号
JP19890287934
申请日期
1989.11.07
申请人
HITACHI ELEVATOR ENG & SERVICE CO LTD
发明人
TANABE AKIRA;FUJIMORI SHUICHI;YAMAZAKI SATOSHI;NAKANO AKIO;SHIMOTSUMA KAZUO;MABUCHI KOZO
分类号
G07C1/20
主分类号
G07C1/20
代理机构
代理人
主权项
地址
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