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发明名称
Fountain pen
摘要
申请公布号
US1893130(A)
申请公布日期
1933.01.03
申请号
US19310579966
申请日期
1931.12.09
申请人
MIRKO CHELAZZI;DINO FRULLI
发明人
CHELAZZI MIRKO;FRULLI DINO
分类号
B43K5/16;B43K24/10;B43K24/14
主分类号
B43K5/16
代理机构
代理人
主权项
地址
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