FR38124E
(en )
1931-03-19
Improvements in the manufacture of artificial filaments and similar products
FR631722A
(en )
1927-12-26
Further training in the manufacture of flowers and similar articles of aralia marrow
FR717536A
(en )
1932-01-09
Improvements in the manufacture of artificial materials
FR39028E
(en )
1931-08-25
Improvements in the manufacture or processing of artificial silk and other artificial products
FR643995A
(en )
1928-09-29
Improvements in the manufacture of chocolate confectionery items
FR718152A
(en )
1932-01-20
Improvements in the manufacture of artificial products
FR653566A
(en )
1929-03-22
Improvements in the manufacture of tennis rackets and similar articles
FR41648E
(en )
1933-02-15
Further training in the manufacture of ceramic materials
FR626114A
(en )
1927-08-30
Further training in the manufacture of solid wheels and similar articles
FR697889A
(en )
1931-01-23
Improvements in the manufacture of cremones and resulting product
FR772972A
(en )
1934-11-09
Improvements in the manufacture of wooden articles of annular shape or the like
FR590642A
(en )
1925-06-19
Improvements in the manufacture of ceramic objects
FR677928A
(en )
1930-03-17
Improvements in the manufacture of artificial filaments and similar products
FR708755A
(en )
1931-07-28
Improvements in the manufacture of abrasive articles
FR620356A
(en )
1927-04-21
Further training in the manufacture of ceramic materials
FR672558A
(en )
1929-12-30
Improvements in the manufacture of confectionery items
FR839366A
(en )
1939-04-03
Improvements in the manufacture of concrete articles
FR623417A
(en )
1927-06-24
Further training in the manufacture of umbrellas
FR696219A
(en )
1930-12-27
Improvements in the manufacture of artificial filaments or similar products
FR644989A
(en )
1928-10-17
Improvements in the manufacture of aminophenol ethers
FR49323E
(en )
1939-02-17
Improvements in the manufacture of cables and the like
FR684679A
(en )
1930-06-30
Improvements in the production of molded articles
FR648850A
(en )
1928-12-14
Improvements in the manufacture of chloranil and bromanile
FR668176A
(en )
1929-10-29
Improvements in the manufacture of artificial marble and similar products
FR678036A
(en )
1930-03-18
Improvements in the manufacture of refractory articles