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经营范围
发明名称
Propelling pencil
摘要
申请公布号
GB391075(A)
申请公布日期
1933.04.20
申请号
GB19320035370
申请日期
1932.12.13
申请人
ALFRED DILLIER
发明人
分类号
A24C5/58;B43K21/08;B43K21/16
主分类号
A24C5/58
代理机构
代理人
主权项
地址
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