English et al.
1945
Emotional Problems of Living.
AT178970B
(de )
1954-07-10
Armatur für röhrenförmige Lampen, insbesondere Leuchtstoffröhren
SE100253C1
(OSRAM )
1940-01-01
CN209054205U
(zh )
2019-07-02
一种便于密封性能好的管道件
GB416733A
(en )
1934-09-20
Improvements in pipe couplings
GB523398A
(en )
1940-07-15
Improved means of joining tubes
FR1170298A
(fr )
1959-01-13
Accouplement pour tubes
CA487409A
(en )
1952-10-21
Unsymmetrical oxonol filter and antihalation dyes
AU113819B2
(en )
1941-09-25
Improvements in air valve connection fittings for air tubes and the like
SE70847C1
(OSRAM )
1930-01-01
AU303940A
(en )
1941-05-08
Improvements in and relating to pipe joints and couplings
GB1132528A
(en )
1968-11-06
Cyanine dyes
AU204840A
(en )
1941-09-25
Improvements in air valve connection fittings for air tubes and the like
CA403242A
(en )
1942-03-03
Coupling for tubes and pipes
CA403241A
(en )
1942-03-03
Coupling for tubes and pipes
CA506357A
(en )
1954-10-05
Couplings for pipes and tubes
AU113793B2
(en )
SPECIFICATION An improved pipe joint with irrigation system and the like
AU375240A
(en )
1941-09-25
Improvements in and relating to flush pipes
AU115529B2
(en )
1942-07-30
Improvements in and relating to pipe couplings
GB631447A
(en )
1949-11-03
Improvements in pipe fittings
AU205733B2
(en )
1955-05-12
Improvements relating to end and like connections for galvanised structural tubes and similar elements
GB546090A
(en )
1942-06-26
Improvements in syphons
AU157062B2
(en )
1952-07-24
Improvements inself-engaging and self-sealing pipe couplings especially applicable to flight refuelling purposes
GB357745A
(en )
1931-10-01
Improvements in or relating to reels for hose pipes
AU114494B2
(en )
1940-06-22
Improvements in or relating to devices forthe purpose of connecting bodies extending one into the other or being inthe continuation ofthe prolongation oftheir axis or their fastening on eachother