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发明名称
Azetylenentwickler.
摘要
申请公布号
CH190674(A)
申请公布日期
1937.05.15
申请号
CHD190674
申请日期
1937.04.07
申请人
WICKART,THOMAS
发明人
WICKART,THOMAS
分类号
C10H21/00
主分类号
C10H21/00
代理机构
代理人
主权项
地址
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