NO147466B
(no )
1983-01-10
Plantedyrkingsenhet.
NO131158B
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
1975-01-06
NO121247B
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
1971-02-01
NO162845B
(no )
1989-11-20
Slagmoelle med minst ett loddrett eller skraattstilt sylindrisk malekammer.
NO129868B
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
1974-06-04
US3999489A
(en )
1976-12-28
Sliding wall arrangement for covered railroad freight cars
NO136438B
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
1977-05-31
US3952790A
(en )
1976-04-27
Arrangement for hatch covers
US3315412A
(en )
1967-04-25
Closure device for closing an entrance opening
US2918122A
(en )
1959-12-22
Single actuator folding hatch cover
US2064405A
(en )
1936-12-15
Freight car appliances
US1579677A
(en )
1926-04-06
Door mechanism
US1470149A
(en )
1923-10-09
Car-door-locking mechanism
US1563827A
(en )
1925-12-01
Automatic mine door
NO135172B
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
1976-11-15
US2739343A
(en )
1956-03-27
Hatch cover and self-adjusting hinge therefor
NO124767B
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
1972-06-05
US3045746A
(en )
1962-07-24
Method and means for mounting and operating hingedly interconnected panel elements for closing hatchways, railway cars and like open spaces
NO116004B
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
1969-01-13
NO130758B
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
1974-10-28
SU650879A1
(ru )
1979-03-05
Судовое люковое закрытие
US950122A
(en )
1910-02-22
Portable side-loading device for mixing-machines.
NO143076B
(no )
1980-09-01
Anordning ved aksialvifte.
SU409908A1
(ru )
1974-01-05
Подъемно-опускная площадка
US962404A
(en )
1910-06-21
Door and means for operating the same.