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发明名称
DRAWING AND DESIGN APPARATUS OR INSTRUMENT
摘要
申请公布号
US3465445(A)
申请公布日期
1969.09.09
申请号
USD3465445
申请日期
1968.02.16
申请人
DENYS FISHER GROUP LTD.
发明人
DENYS FISHER
分类号
B43L11/00;(IPC1-7):B43L11/00
主分类号
B43L11/00
代理机构
代理人
主权项
地址
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