Method of making flexible conduits
申请公布号:US1797193(A)
申请号:US19270227506
申请日期:1927.10.20
申请公布日期:1931.03.17
发明人:KIMMICH ELMER G.
分类号:B29C53/30;B29D23/18
主分类号:B29C53/30
MANUFACTURE OF SEMICONDUCTOR LIGHT EMITTING ELEMENT
VENTILATING DEVICE AND HEAT EXCHANGER THEREFOR
ENVELOPE WAVEFORM GENERATING DEVICE
FRICTION ENGAGING DEVICE OF AUTOMATIC TRANSMISSION
DIGITALLY CONTROLLED OSCILLATOR
CARD SIZE VISIBLE DATA CARRIER AND CONTROL DEVICE THEREOF
METHOD OF MOUNTING ELECTRONIC PARTS
LINING METHOD FOR EXISTING TUBE