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经营范围
发明名称
SICHERHEITS-RAUCHROHRKLAPPE.
摘要
申请公布号
DE1789674(U)
申请公布日期
1959.06.04
申请号
DE195900D7823U
申请日期
1959.02.21
申请人
DOERHOEFER & 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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