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发明名称
STEAM HELMET
摘要
申请公布号
CA601946(A)
申请公布日期
1960.07.19
申请号
CAD601946
申请日期
申请人
N. V. INDUSTRIELE ONDERNEMING W. H. BRASKAMP
发明人
WILLEM H. BRASKAMP
分类号
主分类号
代理机构
代理人
主权项
地址
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