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发明名称
IMPROVEMENTS IN AND RELATING TO ELECTROPHOTOGRAPHIC COPYING MACHINES
摘要
申请公布号
GB1202139(A)
申请公布日期
1970.08.12
申请号
GB19690025654
申请日期
1969.05.20
申请人
KABUSHIKI KAISHA RICOH
发明人
BERNT FRIED WALTHER VON GRABE
分类号
G03G15/10
主分类号
G03G15/10
代理机构
代理人
主权项
地址
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