DK42971C
(en )
1930-09-15
Method and Machine for the manufacture of horseshoe stitches.
SU18928A1
(en )
1931-01-31
The method of obtaining plastic
AT109183B
(en )
1928-03-26
Culture process.
SU8878A1
(en )
1929-04-30
The method of processing shellac
DK35735C
(en )
1926-03-08
Barbed wire and method and machine for the manufacture of single barbed wire.
DK34714C
(en )
1925-07-06
Machine for making nails and the like.
GR1370B
(en )
1926-12-21
METHOD BY - VIEWING - PHOTOGRAPHY.
GR1444B
(en )
1927-03-02
METHOD FOR MAKING VERY ACTIVE CARBON - TYPE - CREATURES (KOHLE - FORMLINGEN).
DK37796C
(en )
1927-08-08
Machine for Ironing Necklaces and the like.
DK40511C
(en )
1929-07-22
Horseshoe machine.
DK43268C
(en )
1930-10-27
Process for the Preparation of Spreadable Nitrophosphates.
DK41392C
(en )
1929-12-30
Process for the Preparation of Spreadable Nitrophosphates.
DK42057C
(en )
1930-04-14
Process for the Preparation of Spreadable Nitrophosphates.
DK33004C
(en )
1924-03-24
Procedure for the manufacture of paper and the like.
DK34057C
(en )
1925-01-19
Machine for Cutting Agerkaal and similar Weeds.
DK60238C
(en )
1942-10-12
Method and Machine for Making Horseshoes.
DK38779C
(en )
1928-05-21
Procedure for the Production of Arsenobenzols.
DK38549C
(en )
1928-03-12
Procedure for the Production of Dioxyacetone.
DK35141C
(en )
1925-10-12
Machine for Destruction of Agerkaal.
DK36074C
(en )
1926-05-31
Machine for Scraping Slabs and the like.
DK41532C
(en )
1930-01-27
Procedure and Tools for the Production of Filed Works.
DK38660C
(en )
1928-04-10
Process for the preparation of asymmetrically N-substituted 1-3-Diamino-2-propanols.
DK38617C
(en )
1928-04-02
Method of Manufacture of Fertilizers.
DK38548C
(en )
1928-03-12
Process for the Preparation of 1-Amino-3-dialkylamino-2-propanols.
DK38652C
(en )
1928-04-10
Shake harrow.