发明名称 MOVIE REPRODUCER AND MOVIE FILM
摘要 <p>A fluid pressure control valve having a spool responsive to pressure and a thermal sensing device provides a maximum regulated pressure below the lower threshold of a temperature range, and provides a regulated pressure varying inversely with temperature within the temperature range.</p>
申请公布号 JPS5741633(B2) 申请公布日期 1982.09.03
申请号 JP19750115947 申请日期 1975.09.25
申请人 发明人
分类号 F16K31/68;G05D16/10;G05D23/12;G05D23/185 主分类号 F16K31/68
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