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发明名称
ELMETTO PROTETTIVO RESPIRATORIO
摘要
申请公布号
IT8009446(D0)
申请公布日期
1980.05.22
申请号
IT19800009446
申请日期
1980.05.22
申请人
DRAGERWERK AKTIENGESELLSCHAFT
发明人
HANS-JOACHIM WALTHER
分类号
主分类号
代理机构
代理人
主权项
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