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发明名称
Developing apparatus
摘要
申请公布号
US1795724(A)
申请公布日期
1931.03.10
申请号
US19280304773
申请日期
1928.09.08
申请人
EUGENE DIETZGEN COMPANY
发明人
LANGSNER ADOLPH
分类号
G03D7/00
主分类号
G03D7/00
代理机构
代理人
主权项
地址
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