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发明名称
DRAFTING TOOL
摘要
申请公布号
US3515065(A)
申请公布日期
1970.06.02
申请号
USD3515065
申请日期
1968.08.09
申请人
SIDNEY R. SCOTT;GLEN W. LIGHT
发明人
SIDNEY R. SCOTT;GLEN W. LIGHT
分类号
B43L13/00;B43L13/24;(IPC1-7):B41L47/02
主分类号
B43L13/00
代理机构
代理人
主权项
地址
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