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发明名称
Vorrichtung zum Abdichten von Schornsteininnenwänden.
摘要
申请公布号
AT150897(B)
申请公布日期
1937.10.11
申请号
ATD150897
申请日期
1936.09.21
申请人
JOSEF QUESTER JUN.
发明人
JOSEF QUESTER JUN.
分类号
主分类号
代理机构
代理人
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