Maidonjäähdyttäjä
申请公布号:FI19876(A)
申请号:FID19876
申请日期:1938.11.02
申请公布日期:1944.02.10
发明人:LINDGREN JUHO AUGUST
Fluorescence detection apparatus.
Resist structures having through holes with shaped wall profiles and fabrication thereof.
Method of operating a pipeline.
Pipe insert; its process of manufacturing and the tool device for carrying out this process.
Method for making fumed silica.
An improvement to a rail car for the carriage and transportation of commercial road vehicles.
Combination wheel jack and trolley.
Carrier package for a multiplicity of bottles.
Optoelectronic semiconductor device.
Coating device for a travelling web of paper or cardboard.
Optical signal transmission network.
Ballasting network with integral trap.
Process for connecting an integrated circuit to an external circuit.