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经营范围
发明名称
ROTARY DRUM SUCTION FILTER
摘要
申请公布号
CA539831(A)
申请公布日期
1957.04.23
申请号
CAD539831
申请日期
申请人
THE BLACK-CLAWSON COMPANY
发明人
JOHN STRINDLUND
分类号
主分类号
代理机构
代理人
主权项
地址
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Improvements in steam trap
Flexible tubing clamp for venoclysis apparatus
Improvements in or relating to constant pressure regulators, especially for gases
Improvements in equipment for assembling the equipment on heat exchangers
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Hand operated embossing tool
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Variable damped, high gain, low phase shift two motor servo system
Control mechanism for elevator doors
Improvements in or relating to optical viewing apparatus
Improvements in or relating to high-voltage insulators
Improvements in and relating to devices for indicating the level of an electrically conducting liquid
Automatic answering and recording electronic apparatus suitable for association withcalling circuits
Machine for removing dried ware from molds
Improvement in mobile rock drill rigs
Electric circuit for a radar system
