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发明名称
Einrichtung zur Vermeidung der Bildung von Blasen oder Streifen auf der Oberfläche von geschmolzenem Glas bei seiner Berührung mit metallischen Wänden.
摘要
申请公布号
AT133649(B)
申请公布日期
1933.06.10
申请号
ATD133649
申请日期
1932.01.20
申请人
LEOPOLDO SANCHEZ-VELLO
发明人
LEOPOLDO SANCHEZ-VELLO
分类号
主分类号
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代理人
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