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发明名称
Selbsttätige Absperrvorrichtung für Gasgeräte.
摘要
申请公布号
AT150046(B)
申请公布日期
1937.06.25
申请号
ATD150046
申请日期
1935.09.17
申请人
KARL TUCEK
发明人
KARL TUCEK
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主分类号
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