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经营范围
发明名称
NOISE SUPPRESSING DEVICE
摘要
申请公布号
JPH04246220(A)
申请公布日期
1992.09.02
申请号
JP19910032338
申请日期
1991.01.31
申请人
TOYODA GOSEI CO LTD
发明人
FUJIWARA KAZUO;SATO JUNICHI;NAKAI AKEMI
分类号
F01N1/02;F02M35/12
主分类号
F01N1/02
代理机构
代理人
主权项
地址
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