PROCESS FOR PRODUCING SULFURIC ACID

申请公布号：YU102976(A)

申请号：YU19760001029

申请日期：1976.04.23

申请公布日期：1982.05.31

申请人：

METALLGESELLSCHAFT AG

发明人：DORR K.H.;GRIMM H.;WEBER W.;TACKE M.

分类号：C01B17/775;(IPC1-7):C01B17/74

主分类号：C01B17/775

Shift and scan test tube rack apparatus and method

Shock absorber

Exhaust component cover

Retractable stop for maintaining overhead clearance above an elevator car

Brake rotors for vehicles

Control adaptation of variable gear ratio steering

Coaxial two-wheel vehicle

Drill bit and cutter element having a fluted geometry

Shock absorber for a reciprocating tool assembly

Display integrated vibrating alarm

Foldable charcoal starter

Rod cradle, instert to be used in a rod cradle, and method for inserting a rod in a rod cradle

Method and device for identifying squeaking noises

Liquid level detecting device

Method and apparatus for pressure measurements in well testing

Heat sinking and flexible circuit board, for solid state light fixture utilizing an optical cavity

Packaging machine

Sleeve connectors for metal girders

Replaceable wet-set tactile warning surface unit and method of installation and replacement

Collapsible stud wall, metal, load bearing and non-load bearing