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经营范围
发明名称
ACCESSORY OF CAMERA
摘要
申请公布号
JPH04174826(A)
申请公布日期
1992.06.23
申请号
JP19900302996
申请日期
1990.11.08
申请人
RICOH CO LTD
发明人
IWATA CHIKAYUKI;YAMAGUCHI TAKAO
分类号
G03B13/14
主分类号
G03B13/14
代理机构
代理人
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