DK47026C
(en )
1933-03-06
Device for rescuing the crew in wrecked submarines.
FR720234A
(en )
1932-02-17
Device for rescuing the crew of sunken ships, especially submarine ships
DK44881C
(en )
1931-11-23
Rescue device for rescuing the crew in sunken submarines.
FR755198A
(en )
1933-11-21
Rescue device for submarines
ES113611A1
(en )
1929-08-01
A rescue device for the crew of wrecked submarines.
GR3076B
(en )
1931-01-28
LIFEGUARD SUBMARINE DEVICE FOR THE RESCUE OF CREWS.
CA309790A
(en )
1931-03-31
Submarine rescue device
ES122532A1
(en )
1931-05-16
Improvements in the orientation devices.
FR738628A
(en )
1932-12-28
Cutting device
FR759994A
(en )
1934-02-14
Rescue device for submarine crew
FR717112A
(en )
1932-01-04
Automatic rescue device
AT132095B
(en )
1933-02-25
Watercraft.
ES126329A1
(en )
1932-05-16
Improvements in the devices or davits for the maneuver of rescue boats.
GR3596B
(en )
1932-03-30
ADJUSTABLE SUBMARINE RESCUE FLOOR.
CA273835A
(en )
1927-09-13
Ship rescuing device
FR706019A
(en )
1931-06-17
Rescue device for submarine crew
ES128685A3
(en )
1933-01-01
Improvements in equipment for the rescue of submarine crews.
ES122554A1
(en )
1931-05-16
Improvements in the classifying devices.
FR709172A
(en )
1931-08-04
Device for refloating wrecked submarines
CA316895A
(en )
1931-11-10
Safety device for submarines
FR711418A
(en )
1931-09-09
Improvements in shipwreck rescue systems
GR3439B
(en )
1931-12-11
GAS PERSONS (ASPHYGENICS).
DK46230C
(en )
1932-09-26
Device for creating razor blades or the like.
DK47431C
(en )
1933-06-12
Drive device for Ships.
GR3157B
(en )
1931-04-15
SHAVING SHEET DEVICE.