FR656292A
(en )
1929-05-06
Method and apparatus for producing fast-moving electrons and subjecting matter to the action of these electrons
FR699852A
(en )
1931-02-20
Process for extracting pectin and product obtained by this process
FR691361A
(en )
1930-10-21
Method and apparatus for extracting and collecting the development and secretion products of plants
FR40519E
(en )
1932-07-22
Method and apparatus for extracting and collecting production and secretion products from plants
FR725773A
(en )
1932-05-18
Method and apparatus for extracting and harvesting plant development and secretion products
FR721484A
(en )
1932-03-03
Method and apparatus for extracting and harvesting products secreted by trees
FR726527A
(en )
1932-05-30
Method and apparatus for extracting essence from flowers and plants
FR669053A
(en )
1929-11-12
New process for extracting juice from sacchaiferous plants
FR725774A
(en )
1932-05-18
Process for harvesting the production and secretion products of plants
FR675083A
(en )
1930-02-05
Process for extracting cellulose from plants and industrial waste
FR726793A
(en )
1932-06-03
Method and apparatus for extracting and collecting secretions from trees
FR625091A
(en )
1927-08-02
Process for extracting nutrients from herbaceous plants used as raw materials for the manufacture of pulp and similar products
FR665247A
(en )
1929-09-16
Improved method and apparatus for extracting products from carbonaceous materials
FR41359E
(en )
1933-01-07
Process for harvesting the production and secretion products of plants
FR734741A
(en )
1932-10-27
Process for obtaining animal or plant products as an unaltered dry powder
FR677428A
(en )
1930-03-07
Process for obtaining balsamic and resinous products
FR630508A
(en )
1927-12-05
Novel method and apparatus for collecting oyster spat
FR633542A
(en )
1928-01-31
Process for the separation of neutral products from crude tar and its fractionation products
FR623459A
(en )
1927-06-24
Process for the total extraction of cenanthic perfumes produced by the fermentation of wines
FR828243A
(en )
1938-05-12
Method and apparatus for extracting and working the pulp of plants
FR640669A
(en )
1928-07-19
Process for the production of a diastatic product
FR644532A
(en )
1928-10-09
Process for the improvement and enhancement by recovery of certain manufactured products
FR697228A
(en )
1931-01-13
Process for the extraction of cellulose from plant substances
FR717031A
(en )
1931-12-31
Process for obtaining products for moistening, washing and cleaning
FR640807A
(en )
1928-07-23
Apparatus and method of use for increasing plant and animal production