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经营范围
发明名称
Gasspuerapparat
摘要
申请公布号
DE905428(C)
申请公布日期
1954.03.01
申请号
DE1941I001417D
申请日期
1941.10.23
申请人
WILHELM BOLL
发明人
BOLL WILHELM
分类号
G01N25/46
主分类号
G01N25/46
代理机构
代理人
主权项
地址
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