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发明名称
WRITING UTENSIL RISING AND FALLING CONTROL METHOD IN AUTOMATIC DRAWING APPARATUS
摘要
申请公布号
JPH02307799(A)
申请公布日期
1990.12.20
申请号
JP19890129736
申请日期
1989.05.23
申请人
MUTOH IND LTD
发明人
KASAI SHIGEKI
分类号
B43L13/00
主分类号
B43L13/00
代理机构
代理人
主权项
地址
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