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发明名称
ELEVATOR CONSTRUCTION
摘要
申请公布号
CA844939(A)
申请公布日期
1970.06.23
申请号
CAD844939
申请日期
申请人
HORST BARTMANN;HOMER G. LOMAS;DELMAR R. WOODSIDE
发明人
HORST BARTMANN;DELMAR R. WOODSIDE;HOMER G. LOMAS
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