DK35223C
(en )
1925-11-09
Procedure for Preserving Wood by the Dipping Method.
DK34427C
(en )
1925-04-27
Procedure for Preserving Wood.
DK38029C
(en )
1927-10-03
Method for Manufacturing Impregnated Wood.
DK37279C
(en )
1927-03-21
Procedure for Preserving Wood.
DK36328C
(en )
1926-08-02
Procedure for Preserving Eggs.
ES107851A1
(en )
1928-07-16
A procedure for the preservation of wood.
DK36632C
(en )
1926-10-04
Procedure for Impregnation of Wood.
DK36846C
(en )
1926-11-29
Procedure for Impregnation of Wood.
DK35706C
(en )
1926-03-01
Method for impregnating wood and suitable impregnating agent.
DK35979C
(en )
1926-05-10
Procedure for Preserving Eggs.
DK37177C
(en )
1927-02-28
Procedure for refining wood.
DK36828C
(en )
1926-11-22
Procedure for Treating Wood for Subsequent Preservation Using Impregnation Salts.
DK44085C
(en )
1931-05-04
Procedure for Preserving the Vitamins by Plant Preservation.
ES89357A1
(en )
1924-06-16
Wood impregnation procedure.
DK36492C
(en )
1926-09-06
Procedure for Reducing Cross Speech by Addition Capacitors.
DK36989C
(en )
1927-01-03
Device for Impregnation of Wood.
DK43078C
(en )
1930-09-29
Procedure for staining wood.
DK28982C
(en )
1921-12-12
Procedure for Treating Wood.
DK30256C
(en )
1922-09-18
Procedure for Treating Wood.
DK36288C
(en )
1926-07-26
Procedure for impregnating pipes or similar articles.
DK33522C
(en )
1924-08-11
Procedure for Impregnating Wood with Latex.
DK31854C
(en )
1923-06-18
Procedure for impregnating wood or similar materials.
DK38865C
(en )
1928-06-11
Procedure for Providing Lead Coating by Applying.
DK39862C
(en )
1929-03-04
Procedure for Manufacturing Litopon.
DK34846C
(en )
1925-08-10
Procedure for degreasing Raauld.