NL142770B
(en )
HOSE CLAMP.
DK73473C
(en )
1951-12-03
Apparatus for making reinforced pipes or hoses.
DK69294C
(en )
1949-05-30
Apparatus for cleaning drainage pipes.
NL150568B
(en )
PIPE CONNECTION.
DK71485C
(en )
1950-09-11
Method for making patterned glass sheets.
DK73195C
(en )
1951-10-08
Apparatus for extracting water.
DK73766C
(en )
1952-02-11
Apparatus for determining the direction and distance of a signal-reflecting or signal-emitting object.
DK71406C
(en )
1950-08-21
Machine for the manufacture of pipes or tubular articles, in particular of an asbestos-cement mixture.
DK82705C
(en )
1957-04-23
Apparatus for refracting electromagnetic waves.
FR1005099A
(en )
1952-04-07
Pipe connection
DK68310C
(en )
1949-01-03
Apparatus for heating automobiles.
DK72825C
(en )
1951-07-30
Apparatus for measuring phase differences.
DK72428C
(en )
1951-04-16
Machine for casting concrete pipes.
DK78172C
(en )
1954-09-27
Apparatus for the production of gases.
DK76940C
(en )
1954-01-04
Device for quick freezing.
CH272578A
(en )
1950-12-31
Passage device for water.
DK77768C
(en )
1954-07-05
Apparatus for generating vacuum.
DK64165C
(en )
1945-12-10
Apparatus for cleaning drainage pipes.
DK72028C
(en )
1951-01-15
Apparatus for adjusting rotatable propeller blades.
DK69838C
(en )
1949-09-05
Pipe locking mechanism for aircraft.
ES15337Y
(en )
1950-10-16
Irrigation apparatus.
DK76956C
(en )
1954-01-11
Method for neutralizing sulfonation products.
DK75929C
(en )
1953-06-01
Apparatus for filling containers.
ES14973Y
(en )
1947-11-16
Apparatus for obtaining gases.
DK73068C
(en )
1951-09-10
Sonar or other apparatus for generating subsea pressure waves.