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发明名称
Luftklappe.
摘要
申请公布号
CH198643(A)
申请公布日期
1938.07.15
申请号
CHD198643
申请日期
1937.04.02
申请人
LEHMKUHL JOAKIM
发明人
JOAKIM LEHMKUHL
分类号
主分类号
代理机构
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地址
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