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经营范围
发明名称
Selbsttätige Zündvorrichtung für Gasgeräte.
摘要
申请公布号
AT156389(B)
申请公布日期
1939.06.26
申请号
ATD156389
申请日期
1936.04.28
申请人
JOHANN PETRAK
发明人
JOHANN PETRAK
分类号
主分类号
代理机构
代理人
主权项
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