Process of producing chromic acid,申请号US19270240637-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Process of producing chromic acid
摘要
申请公布号	US1784950(A)	申请公布日期	1930.12.16
申请号	US19270240637	申请日期	1927.12.16
申请人	ELECTRO METALLURGICAL CO.	发明人	UDY MARVIN J.
分类号	C01G37/033	主分类号	C01G37/033
代理机构		代理人
主权项
地址

您可能感兴趣的专利

X-RAY FLUOROSCOPIC OBSERVATION APPARATUS FOR METAL

METHOD FOR MEASURING IMPURITY

SPEED CHANGE CONTROL DEVICE FOR CONSTRUCTION EQUIPMENT

VIDEO TAPE RECORDER

MAGNETIC RECORDING AND/OR REPRODUCING DEVICE

DENTAL IMPLANT FOR FIXING FIXED DENTAL PROSTHESIS AND ARRANGEMENT JIG THEREOF

HAND WASHING DRYER

ADJUSTING DEVICE FOR CONCENTRATION OF TONER

CONNECTION PART OF SUPERCONDUCTING WIRE AND POWER LEAD

METHOD FOR SEARCHING FOR SOUND SOURCE

RUNNING TRUCK FOR MOVING MOLD FRAME APPARATUS

CONNECTING STRUCTURE OF CERAMICS MEMBER

RESIN-SEALED SEMICONDUCTOR DEVICE

PATTERN FORMING METHOD

PROTECTING DEVICE FOR SPARK PLUG ATTACHING HOLE IN MOTOR CYCLE ENGINE

INK JET RECORDER

INJECTION MOLDING EQUIPMENT

APPARATUS FOR INSPECTING INNER SURFACE OF PIPE

MULTICOLOR IMAGE RECORDING DEVICE