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发明名称
Verfahren zur Herstellung von Hohlkoerpern aus Papier o. dgl.
摘要
申请公布号
DE626384(C)
申请公布日期
1938.02.11
申请号
DE1933B160659D
申请日期
1933.04.27
申请人
PHILIPP BURGER;PHILIPP BURGER
发明人
分类号
B31B3/00
主分类号
B31B3/00
代理机构
代理人
主权项
地址
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