DE1297312U
(cg-RX-API-DMAC7.html )
Curtis
1834
XXXVII. Descriptions of some hitherto nondescript British Species of May-flies of Anglers
CN208567680U
(zh )
2019-03-01
一种测量装置
DE386537C
(de )
1923-12-10
Vorrichtung zum Messen der Drehung der Polarisationsebene
DE687018C
(de )
1940-02-20
ndkarten, Skizzen, Krokis, Fliegerbildern u. dgl.
Payson
1977
The interest parity theorem, invariance, and the instantaneous forward premium
DE1881302U
(de )
1963-10-24
Gliedermassstab.
DE590195C
(de )
1933-12-29
Verfahren zur Bestimmung der an einem belasteten Tragwerk auftretenden Kraefte und Momente
DE1507094U
(cg-RX-API-DMAC7.html )
Pettersen et al.
2009
Small Instrument–Big Task. A Historical Account of how a Repsold Universal Instrument came to serve at the Arctic End of the Struve Geodetic Arc
DE202024002431U1
(de )
2025-03-26
Bleistift mit groben Querstreifen/Ringen
Bushman et al.
1978
A new mouthpiece for the Wright peak flow meter
Young
1922
Two New Map Projections
Hall
2021
Email address
DE100299C
(cg-RX-API-DMAC7.html )
DE1315727U
(cg-RX-API-DMAC7.html )
DE179971C
(cg-RX-API-DMAC7.html )
DE18856C
(de )
Instrument zum Doppelwinkelmessen mit dazu gehörigem Stationszeiger
Irwin-Williams
1970
The Use of a Simple Water Level as an Intrasite Leveling Device
DE1295238U
(cg-RX-API-DMAC7.html )
Greenhalgh
1968
THE MOVEMENT OF TEACHERS’SALARIES, 1920‐68
CN2380403Y
(zh )
2000-05-31
多用途圆规
Thrash
1929
Design and principles of operation of a machine for setting slope stakes on highway construction.
Jackson
1882
Modern Metrology: A Manual of the Metrical Units and Systems of the Present Century
ENGLAND
0
THE ASSOCIATION OF TEACHERS OF MATHE