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经营范围
发明名称
SILENT SPRING
摘要
PURPOSE:To absorbe the vibrations of a spring, to prevent the development of abnormal sounds, and to eliminate their possible maliceous effects on sound recording and/or reproducing by coating the spring with an organic polymeric material.
申请公布号
JPS5395456(A)
申请公布日期
1978.08.21
申请号
JP19770010427
申请日期
1977.02.01
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
YASHIRO MITSURU;MURATA KOUSAKU;NOGUCHI HIROTOSHI;TAKAYAMA SATOSHI
分类号
F16F13/02;F16F1/02
主分类号
F16F13/02
代理机构
代理人
主权项
地址
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