CH57989A
(en )
1913-02-17
Method of making a paint
CH55452A
(en )
1912-08-16
Method of making bells
CH53962A
(en )
1912-04-16
Process for the preparation of a bromonaphthalene-1-diazo-2-oxide-4-sulfonic acid
CH52023A
(en )
1911-10-02
Process for the production of a tannin-silver-protein compound
CH54439A
(en )
1912-06-01
Method for the production of a reinforced concrete hollow wall
CH64878A
(en )
1914-05-01
Method of making a waterproof mortar
CH62000A
(en )
1913-11-01
Method of making fire boxes
CH57975A
(en )
1913-02-17
Method of making a spice
CH53778A
(en )
1912-04-01
Method of making a fertilizer
CH64858A
(en )
1914-05-01
Method of preparing a rubbery substance
CH64859A
(en )
1914-05-01
Method of preparing a rubbery substance
CH58882A
(en )
1913-04-01
Process for the preparation of a cellulose solution
CH73577A
(en )
1917-04-02
Method of making a paint from the ashes of fuel materials
CH54606A
(en )
1912-06-01
Process for the preparation of a new nitrooxytolylarsinic acid
CH55555A
(en )
1912-08-16
Process for the preparation of a new leuco compound of the indigo series
CH47226A
(en )
1910-06-16
Method of making an imitation marble
CH49852A
(en )
1911-04-01
Method of making an imitation marble
CH56980A
(en )
1912-12-02
Method of making massive houses
CH53396A
(en )
1912-02-16
Process for the production of a gas cleaning compound
CH55309A
(en )
1912-08-01
Method of building iron-reinforced walls
CH62147A
(en )
1913-11-01
Method of making table set
CH50159A
(en )
1911-05-01
Process for the preparation of a dimethylphenylbenzylammonium disulfonic acid
CH50302A
(en )
1911-05-16
Process for the preparation of a dimethylphenylbenzylammonium disulfonic acid
CH50303A
(en )
1911-05-16
Process for the preparation of a dimethylphenylbenzylammonium disulfonic acid
CH74594A
(en )
1917-08-01
Process for the production of a filling compound for building purposes and vessels