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发明名称
Thermostatically controlled radiator valve
摘要
申请公布号
US2555264(A)
申请公布日期
1951.05.29
申请号
US19470785223
申请日期
1947.11.12
申请人
ZEITLIN EDWARD J
发明人
ZEITLIN EDWARD J.
分类号
G05D23/12
主分类号
G05D23/12
代理机构
代理人
主权项
地址
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Analgetic composition
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SYNTHESIS OF PROPIONIC ACID DERIVATIVES
ROOT ARC WELDING USING CONSUMABLE AUXILIARY ELECTRODE
METHOD OF SURFACE HARDENING OF CAST IRON BY FACING
PRODUCTION OF LOW OXGEN SILICON IRON CONTAINING BA
DETECTION OF SPRAYING PATTERN OF COOLNG WATER SPRAY
METHOD FOR CONTROLLED HEATING OF ANNEALING FURNACE
PREPARATORY TREATMENT OF RAW MATERIAL TO BE SINTERED