MANDRINO ESPANDIBILE;PARTICOLARMENTE PER AVVOLGIMENTO DI STOPPINI DI FIBRE DI VETRO E SIMILI

申请公布号：IT1159680(B)

申请号：IT19780068142

申请日期：1978.05.18

申请公布日期：1987.03.04

申请人：

PPG INDUSTRIES INC.

分类号：C03B37/03;B65H54/547;B65H75/00;B65H75/24;(IPC1-7):B65H/

主分类号：C03B37/03

Cyclodextrin derivatives usable in particular for solubilizing hydrophobic chemical compounds such as medicaments and their preparation process

Circuit and method for generating pulses in response to the edges of an input signal

Method for securing data in a telecommunications system

Piezoelectric device and method of manufacturing the same

Geothermal heat pump system

MANUFACTURE OF POLE STATOR FOR STEPPING MOTOR

ELECTRONIC EQUIPMENT

IMAGE READER

PIEZOELECTRIC RECEIVER IN TELEPHONE SET AND METHOD FOR ADJUSTING FREQUENCY CHARACTERISTIC OF THE PIEZOELECTRIC RECEIVER

DATA CONVERTER FOR IMAGE DISPLAY

FACSIMILE EQUIPMENT

COMPOUND MACHINE

DATA TRANSFER DEVICE

AUXILIARY DEVICE FOR BUILT-IN ANTENNA IN COMMUNICATION EQUIPMENT

STUB TUNER

METHOD OF FILLING THROUGH-HOLE OF BASE MATERIAL WITH PASTE

PRINTED-WIRING BOARD WITH COMPONENT AND ITS MANUFACTURE

PRINTED-WIRING BOARD

TRANSISTOR AND POWER AMPLIFIER USING IT

RESISTOR ELEMENT