首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
AMMONIUM SULPHATE MANUFACTURE
摘要
申请公布号
CA366148(A)
申请公布日期
1937.05.18
申请号
CAD366148
申请日期
申请人
THE SHELL DEVELOPMENT COMPANY
发明人
FREDERIC M. PYZEL;JOHN D. RUYS
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SWITCHING NETWORK
COLORED GOLD ALLOY FOR ORNAMENT
METHOD AND INSTRUMENT FOR MEASURING MOLTEN STATE OF ELECTRON BEAM MELTING
PRODUCTION OF DUAL ORIENTED ELECTRICAL STEEL SHEET HAVING HIGH MAGNETIC FLUX DENSITY
METHOD FOR MELT-REDUCTION REFINING OF IRON
SMELTING REDUCTION IRON MAKING METHOD
FREMGANGSMAADE TIL ADSKILLELSE OG UDVINDING AF OLE FINMONOMER FRE EN I DET VAESENTLIGE FLYDENDE POLYMERISAITONSREAKTIONSBLANDING
PRODUCTION OF WATER GLASS
CAR BODY STRUCTURE FOR MOTOR BICYCLE
SUNSHADE DEVICE FOR AUTOMOBILE
DOT IMPACT PRINTING HEAD
MOVING COIL TYPE HAMMER
MOLD FOR SLURRY CENTRIFUGAL CASTING MOLD
ELECTRONIC INTERLOCKING DEVICE
DELAY CIRCUIT AND DELAY DEVICE
ACOUSTIC SURFACE WAVE OSCILLATOR
HIGH-DEFINITION TELEVISION SIGNAL ERROR CORRECTING DEVICE
INK-JET RECORDING DEVICE
LINEAR CODING METHOD FOR PICTURE SIGNAL
METHOD FOR REDUCING ENERGY CONSUMPTION OF DIGITAL TEMPERATURE COMPENSATING OSCILLATOR