DE1513065U
(enExample )
Tomić et al.
2023
Effects of remote business during the Covid-19 pandemic-a literature review
US3679068A
(en )
1972-07-25
Cushioning arrangement for railway car
GB746769A
(en )
1956-03-21
Die-pressing detergent materials
Inwood
1993
Farm, Factory and Fortune: New Studies in the Economic History of the Maritime Provinces
US20020104364A1
(en )
2002-08-08
Press having a slide
US2055473A
(en )
1936-09-29
Draft rigging
GB734478A
(en )
1955-08-03
Improvements in and relating to railway track packing machines
US36247A
(en )
1862-08-19
Improvement in car-couplings
CN205270810U
(zh )
2016-06-01
模具用抽芯转接结构
CN206286365U
(zh )
2017-06-30
一种高度可调式数控折弯机上模夹紧机构
US1620651A
(en )
1927-03-15
Friction shock-absorbing mechanism
US1190245A
(en )
1916-07-04
Warp-drawing machine.
US720527A
(en )
1903-02-10
Draft-rigging.
US1136037A
(en )
1915-04-20
Draft-rigging for railway-cars.
US144845A
(en )
1873-11-25
Improvement in cut-nail machines
DE1375976U
(enExample )
CN208584702U
(zh )
2019-03-08
一种门发活块脱模机构
US1747484A
(en )
1930-02-18
Coupler and yoke connection
US1175548A
(en )
1916-03-14
Draw-bar and yoke.
DE1665649U
(de )
1953-10-22
Blattsammler fuer ungelochte blaetter.
DE1466566U
(enExample )
US54738A
(en )
1866-05-15
Improvement in dies for heading bolts
DE1409235U
(enExample )
DE1526176U
(enExample )