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发明名称
LIGHT SHIELDING PAPER FOR ROLL FILM FOR PHOTOGRAPHY
摘要
申请公布号
JPH02235049(A)
申请公布日期
1990.09.18
申请号
JP19890057267
申请日期
1989.03.08
申请人
KONICA CORP
发明人
IWATA HIDETSUGU;ITO MICHIO;TANAKA KOICHI
分类号
G03C3/02;G03C3/00
主分类号
G03C3/02
代理机构
代理人
主权项
地址
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