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发明名称
DRAFTING INSTRUMENT FOR PERSPECTIVES
摘要
申请公布号
JPS52105030(A)
申请公布日期
1977.09.03
申请号
JP19760021901
申请日期
1976.03.01
申请人
ROTSUKOU ENJINIARINGU KK
发明人
KODERA SHIYOUZOU
分类号
B43L13/14
主分类号
B43L13/14
代理机构
代理人
主权项
地址
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