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发明名称
PENCIL OF MECHANISM WHICH PUSH WRITING END AGAINST PAPER SURFACE AND EJECT LEAD
摘要
申请公布号
JPS5983699(A)
申请公布日期
1984.05.15
申请号
JP19820193524
申请日期
1982.11.05
申请人
TOPURAN KOGYO KK;BENISU KK
发明人
OOTSUKA KATSUMI
分类号
B43K21/16
主分类号
B43K21/16
代理机构
代理人
主权项
地址
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