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经营范围
发明名称
Antihalation layer and halationproof photographic material
摘要
申请公布号
US1923485(A)
申请公布日期
1933.08.22
申请号
US19280290688
申请日期
1928.07.05
申请人
AGFA ANSCO CORPORATION
发明人
HEBBEL KONRAD
分类号
G03C1/83
主分类号
G03C1/83
代理机构
代理人
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地址
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