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经营范围
发明名称
SEMICONDUCTOR TRANSDUCERS
摘要
申请公布号
CA738134(A)
申请公布日期
1966.07.05
申请号
CAD738134
申请日期
申请人
RAYTHEON COMPANY
发明人
ROGER F. NELSON;WILHELM RINDNER
分类号
主分类号
代理机构
代理人
主权项
地址
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Multipurpose screening, noise insulating and retaining wall - is assembled from spaced transverse beams linked by two parallel lengthways beams
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Horizontal drilling unit for advancing underground pipes - has paired pistons and cylinders, worm-gear and drive shafts in one plane
Combustion gas waste heat recovery equipment - uses heat exchanger in place of smoke tube
Solid fuel storage heating system - has thermally insulated combustion chamber and hot air circulation systems serving heat exchangers
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Membrane filter for microorganisms - with cellulose nitrate filter membrane supported by bosses between flat trays
Quantitative analysis of gas component in gas mixt. - by accelerating to supersonic velocity in nozzle and reading compression shock changes
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Verschluss fuer die Tuerin von Containern
DRUCKLUFTBAGGER