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发明名称
Lukke til en åbning, f. eks. i en pose.
摘要
申请公布号
DK89037(C)
申请公布日期
1960.05.23
申请号
DK19570000052
申请日期
1957.01.05
申请人
MAURICE WALLAERT
发明人
MAURICE WALLAERT
分类号
B31B;(IPC1-7):B31B
主分类号
B31B
代理机构
代理人
主权项
地址
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