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摘要
申请公布号
JPS57160957(A)
申请公布日期
1982.10.04
申请号
JP19810042467
申请日期
1981.03.25
申请人
SHIN NIPPON SEITETSU KK;KUROSAKI YOUGIYOU KK
发明人
NAGAI HARUYA;HORISAKI MASARU;SUDOU MAKOTO;ABE MASAO
分类号
C21C5/44;C04B35/00;C04B35/043;C04B35/632
主分类号
C21C5/44
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