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经营范围
发明名称
Zeichenrahmen mit umspannbarem Zeichennetz
摘要
申请公布号
DE904472(C)
申请公布日期
1954.02.18
申请号
DE1943R005772D
申请日期
1943.09.03
申请人
SIEGFRIED ROHDE
发明人
ROHDE SIEGFRIED
分类号
B43L13/16
主分类号
B43L13/16
代理机构
代理人
主权项
地址
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