CH82493A
(en )
1919-10-01
Apparatus for lifting objects, in particular tree stumps
AT132042B
(en )
1933-02-25
Process for the production of aromatic hydrocarbons unsaturated in the side chain.
CH206946A
(en )
1939-09-15
Method and device for the production of large artificial silk strands.
CH81571A
(en )
1919-06-16
Apparatus for felling trees
CH125593A
(en )
1928-05-01
Process for the preservation of organic tissues.
DK24165C
(en )
1919-03-03
Lifting device for tree roots and other things.
AT89534B
(en )
1922-09-25
Method and device for the production of oak wood imitations.
ES73003A1
(en )
1920-06-10
Apparatus for the extraction of stumps from cut trees.
AT140710B
(en )
1935-02-25
Method and device for the production of cam sleepers.
CA198719A
(en )
1920-03-30
Tree felling apparatus
CH81594A
(en )
1919-06-16
Pan-like device for making Knöpfli
CA231875A
(en )
1923-06-12
Tree felling apparatus
DK34085C
(en )
1925-02-02
Apparatus for Dyeing Wood in Living Trees.
CH189416A
(en )
1937-02-28
Method and device for treating objects of all kinds with volatile organic solvents.
AT140794B
(en )
1935-02-25
Method for stretching tops.
AT87355B
(en )
1922-02-25
Process for the production of scythe workpieces.
FR513199A
(en )
1921-02-09
Improvement in removable chains
AT112350B
(en )
1929-02-25
Process for storing and preserving green fodder.
AU1691120A
(en )
1921-06-28
Means for use in sawing trees, stumps, posts, andthe like
AU1430720A
(en )
1921-10-18
Improvements in tree felling 1 apparatus
CH175268A
(en )
1935-02-28
Process for preserving green fodder.
GR860B
(en )
1925-03-11
METHOD, ORDER AND TOOLS FOR OBSERVED BODIES AND THE DETERMINATION OF FACTORS RELATED TO THESE BODIES
AU1430720B
(en )
1921-10-18
Improvements in tree felling 1 apparatus
AT140711B
(en )
1935-02-25
Method for fastening slotted bushings in bores and devices for carrying out the same.
CH85174A
(en )
1920-05-17
Device for tying trees to stakes.