US1671524A
(en)
*
|
1926-01-08 |
1928-05-29 |
Theodore R N Gerdes |
Ventilating hood for ranges, etc.
|
JPS4512465Y1
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1965-01-29 |
1970-05-30 |
|
|
US3336855A
(en)
*
|
1965-12-30 |
1967-08-22 |
Atmos Tech Corp |
Ultraclean work station
|
JPS4527437Y1
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1966-12-28 |
1970-10-23 |
|
|
US3408913A
(en)
*
|
1967-02-20 |
1968-11-05 |
Industrieprojektierung Jena Ve |
Air-conditioning arrangement for high industrial halls of large open area
|
JPS503207Y2
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1971-03-23 |
1975-01-28 |
|
|
JPS5114217Y2
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1971-03-31 |
1976-04-15 |
|
|
JPS503210Y2
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1971-05-01 |
1975-01-28 |
|
|
JPS501816Y2
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1972-04-03 |
1975-01-18 |
|
|
JPS492629U
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1972-04-07 |
1974-01-10 |
|
|
JPS498038U
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1972-04-20 |
1974-01-23 |
|
|
JPS505238Y2
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1972-06-21 |
1975-02-13 |
|
|
JPS5127886Y2
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1972-07-17 |
1976-07-14 |
|
|
JPS502151U
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1973-05-04 |
1975-01-10 |
|
|
JPS501798U
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1973-05-07 |
1975-01-09 |
|
|
JPS5035541U
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1973-07-23 |
1975-04-15 |
|
|
JPS5226778Y2
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1974-03-19 |
1977-06-17 |
|
|
JPS50155848U
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1974-06-11 |
1975-12-24 |
|
|
JPS50158452U
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1974-06-17 |
1975-12-27 |
|
|
JPS515070U
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1974-06-28 |
1976-01-14 |
|
|