GB1431402A
(en )
1976-04-07
Amphibious marsh craft
US4576517A
(en )
1986-03-18
Marine heave compensating device
CN108408553B
(zh )
2024-03-15
一种链式连续送绳夹持机构
GB157497A
(de )
GB1288663A
(de )
1972-09-13
CN106988518A
(zh )
2017-07-28
一种建筑用施工操作平台
US371446A
(en )
1887-10-11
Apparatus
US2023538A
(en )
1935-12-10
Railway crossing barrier
GB191411033A
(en )
1915-02-18
A Safety Apparatus for Pit Cages, and the like.
US1252583A
(en )
1918-01-08
Log-dog.
GB322861A
(en )
1929-12-19
Improvements in or relating to apparatus for launching aircraft
GB929509A
(en )
1963-06-26
Improvements in die-casting and like machines
US1553882A
(en )
1925-09-15
Car dumper
DD244478A3
(de )
1987-04-08
Hydraulische winde zum vorruecken von vortriebsschildern
US53178A
(en )
1866-03-13
Improved vertical windlass
GB258640A
(en )
1926-09-20
Improvements in or relating to apparatus for launching aeroplanes
GB897565A
(en )
1962-05-30
Improvements in or relating to devices for pushing mine cars upwardly on an upwardlyinclined track section
GB190602163A
(en )
1906-12-31
Improvements in or relating to Hydraulic or other Rams fitted with Sheaves for Lifting and like purposes
AT77670B
(de )
1919-08-11
Treibriemen.
US1072845A
(en )
1913-09-09
Spar-cap.
GB189827285A
(en )
1899-12-02
Improvements in and connected with Mast-head Sheaves and Frames.
DE2257059A1
(de )
1974-05-30
Vortriebsmaschine fuer den streckenvortrieb in festen gesteinen
DE133066C
(de )
GB1332236A
(en )
1973-10-03
Thrust coupling for tug and lighter
GB189826600A
(en )
1899-12-09
Improvements in Endless Block Tackle for Raising, Lowering, and Hauling Heavy Weights, Driving Cycles, Machinery, and for all other like Mechanical purposes.