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经营范围
发明名称
FEUERWERKSKOERPER.
摘要
申请公布号
DE1640624(U)
申请公布日期
1952.07.10
申请号
DE195200P3263U
申请日期
1952.04.26
申请人
PYRO-CHEMIE HERMANN WEBER & CO.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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