DK40528C
(en )
1929-07-29
Procedure for dyeing and stamping moldings of magnesia cement.
DK46345C
(en )
1932-10-17
Procedure and Devices for Finishing Art Silk and for its Direct Further Treatment.
FR660883A
(en )
1929-07-18
Chaining brick
DK43194C
(en )
1930-10-20
Procedure and Apparatus for Manufacturing Masonry of Bricks.
FR664763A
(en )
1929-09-07
Cement press
DK42371C
(en )
1930-06-10
Procedure for Finding and Draining Peat Mass.
DK43075C
(en )
1930-09-29
Procedure for Finding and Draining Peat Mass.
ES110059A1
(en )
1928-12-01
Self-registering device of cement setting.
DK45205C
(en )
1932-02-08
Apparatus and Procedure for Making Dentures.
DK43700C
(en )
1931-02-09
Procedure and Device for Germination of Liquids.
FR698704A
(en )
1931-02-03
Cement mixer
DK39895C
(en )
1929-03-11
Procedure and Device for Generating Cold.
DK46260C
(en )
1932-10-03
Procedure and Device for the Manufacture of Artificial Sausage Cases.
ES106938A1
(en )
1928-06-01
Fast and portland cement plates for fast constructions.
CH138267A
(en )
1930-02-28
Cement mixer.
DK41543C
(en )
1930-01-27
Device for Manufacture and Delivery of Soapy Water.
DK46686C
(en )
1932-12-27
Procedure and Device for the Manufacture of Holes from Fibers.
DK49432C
(en )
1934-10-22
Procedure and Apparatus for the manufacture of Portland cement and earthenware cement.
DK44094C
(en )
1931-05-04
Procedure and Device for Manufacturing Drainage Pipes of Veneer.
DK47073C
(en )
1933-03-13
Device for Continuous Extruding of Metalror and Similar Serving Appliances.
DK44534C
(en )
1931-08-31
Method and Device for Manufacturing Ceramic Objects.
DK37659C
(en )
1927-07-04
Method of Making Cement.
DK44954C
(en )
1931-12-07
Gas and Furnace Production Procedure.
FI12264A
(en )
1928-12-04
Brick
DK41809C
(en )
1930-03-10
Procedure and Apparatus for Making Soaps.