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发明名称
摘要
申请公布号
DE2735464(B2)
申请公布日期
1980.05.29
申请号
DE19772735464
申请日期
1977.08.05
申请人
NGK INSULATORS, LTD., NAGOYA, AICHI (JAPAN)
发明人
MIZUNO, HIROSHIGE, RYE, N.Y. (V.ST.A.);KURISHITA, AKIYOSHI, KASUGAI (JAPAN)
分类号
B28B3/26;B28B3/20;B28B3/22;B30B11/24;(IPC1-7):B28B3/22
主分类号
B28B3/26
代理机构
代理人
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