DEP0005902DA
(en )
1951-01-25
Jet propeller and process for its manufacture.
CH282526A
(en )
1952-04-30
Dry rectifier and process for its manufacture.
DEP0005019DA
(en )
1950-09-28
Hard carbon-graphite composites and process for their manufacture
CH307633A
(en )
1955-06-15
Process for the preparation of an anthraquinone vat dye.
CH304523A
(en )
1955-01-15
Dry rectifier and process for its manufacture.
DEP0035192DA
(en )
1951-03-29
Process for the production of a non-alcoholic beverage
CH307977A
(en )
1955-06-30
Process for the preparation of an acetate rayon dye.
CH303459A
(en )
1954-11-30
Process for the preparation of B- (4-oxyphenyl) -B'-phenyl-diisopropylamine.
CH294254A
(en )
1953-10-31
Process for the preparation of a copperable disazo dye.
DE1629440U
(en )
1951-10-18
DEVICE FOR MANUFACTURING COMMON AND CONCEALED ROUND TINES.
CH319573A
(en )
1957-02-28
Process for the preparation of 2,4,6-trinitro-chlorobenzene
DE1632337U
(en )
1951-12-20
DE1652887U
(en )
1953-03-26
LEAD AND CHIMING CIRCLES.
DER0000247MA
(en )
1950-11-30
Process for purifying phenanthrene
CH306905A
(en )
1955-04-30
Process for the preparation of a new dioxopyrrolidine.
DE1612347U
(en )
1950-08-24
PIKE-STRAINER.
CH305570A
(en )
1955-02-28
Process for the preparation of 1- / aN-diethylaminoacetyl / -xylidide- (2,6).
DE1673144U
(en )
1954-03-11
CLIMATE SHELL.
DE1644897U
(en )
1952-10-09
EQUIPMENT FOR BOILING.
DE1664106U
(en )
1953-10-01
COUCH FITTING.
AT174918B
(en )
1953-05-26
Process for the preparation of 1,4-dihydrazinophtalazines
DE1632937U
(en )
1951-12-27
SUSPENDERS.
DEP0009627DA
(en )
1950-11-30
Process for working up oxidized paraffins
DEP0000417DA
(en )
1950-11-16
Process for the production of blackboards o. The like.
DEC0000361MA
(en )
1951-03-08
Process for the preparation of N-cyanomethylmorpholines.