DK39445C
(en )
1928-11-05
Apparatus for measuring sea depths.
DK43018C
(en )
1930-09-22
Optical Apparatus.
DK37005C
(en )
1927-01-10
Apparatus for Measuring Liquids.
DK39982C
(en )
1929-04-02
Apparatus for Measuring Liquids.
DK37291C
(en )
1927-03-28
Apparatus for Measuring Liquids.
DK49336C
(en )
1934-10-01
Apparatus for Detecting Distances or Depths.
DK44743C
(en )
1931-10-26
Apparatus for Determining the Direction of a Sounder.
DK36898C
(en )
1926-12-13
Apparatus for Measuring Liquids.
DK47104C
(en )
1933-03-20
Apparatus for measuring distances and depths according to the resonant principle.
DK38102C
(en )
1927-10-31
Apparatus for Measuring the Arch.
DK40769C
(en )
1929-09-16
Apparatus for Measuring the Hardness of Bodies.
DK36073C
(en )
1926-05-31
Apparatus for Marking Eggs.
DK36151C
(en )
1926-06-28
Apparatus for measuring sea depths or underwater distances according to the resonant principle.
DK45728C
(en )
1932-05-30
Apparatus for Transillumination of Eggs.
DK40056C
(en )
1929-04-22
Apparatus for mustering surfaces.
DK39425C
(en )
1928-10-29
Optical Apparatus.
DK31502C
(en )
1923-04-03
Apparatus for Measuring Feet or Loafers.
DK38930C
(en )
1928-06-25
Apparatus for Sorting Eggs.
DK39268C
(en )
1928-09-17
Apparatus for recording measured amounts of fluid.
DK37887C
(en )
1927-08-29
Apparatus for Testing Eggs.
DK38847C
(en )
1928-06-04
Liquid Separation Apparatus.
DK37137C
(en )
1927-02-14
Apparatus for Measuring the Foot.
DK38264C
(en )
1927-12-19
Apparatus for Window Cleaning.
DK41957C
(en )
1930-03-31
Apparatus for Making Boxes.
DK37994C
(en )
1927-09-26
Signal device for measuring the water depth from ships.