DE1904483A1
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1969-08-28
Verfahren zur Herstellung von Filtern
Stephen
1957
Bumble bees of western America (Hymenoptera: Apoidea)
DE2659744A1
(de )
1977-07-28
Bezugslaken fuer eine bettstatt
DE1461105A1
(de )
1968-12-19
Verfahren und Vorrichtung zum Entfernen von Wasser aus einer feuchten Papierbahn
DE1448322U
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Gill
1962
The heleomyzid flies of american north of Mexico (Diptera: Heleomyzidae)
Mitchell
1937
A revision of the genus Megachile in the Nearctic region. Part VIII. Taxonomy of the subgenus Chelostomoides, addenda and index (Hymenoptera: Megachilidae)
CH627356A5
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1982-01-15
Cleaning head for a machine for cleaning surfaces, in particular floor surfaces, with an ultrasonic transmitter
Rohwer
1912
Descriptions of new species of wasps in the collections of the United States National Museum
Sandhouse
1936
The bees of the genus Agapostemon (Hymenoptera: Apoidea) occurring in the United States
Bequaert
1940
Monobia, Montezumia and Pachymenes, neotropical elements in the nearctic fauna (Hymenoptera, Vespidae)
Cushman et al.
1920
The North American Ichneumon-flies of the Tribe Acoconitini
Greene
1908
The Development of a Carboniferous Brachiopod, Chonetes granulifer Owen
DE499432C
(de )
1930-06-06
Fussbodenbelag in Form von Matten, Teppichen u. dgl.
DE412187C
(de )
1925-04-15
Vorrichtung zum Vorquetschen von zu entfleischenden Pflanzenblaettern
Horn
1890
The species of Heterocerus of Boreal America
DE59360C
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Schuhsohlen-Reiniger aus Blech
Cushman
1939
New Ichneumon-flies parasitic on the hemlock sawfly (Neodiprion tsugae Middleton)
Waterfall
1952
Further studies of the Oklahoma flora
SU41120A1
(ru )
1935-01-31
Способ получени волокна дл изготовлени канатов, веревочных изделий, шпагата и пр жи дл м гкой тары
DE22660C
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"Neuerungen an Schnitzelmessern
DE1526767U
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Johnson
1895
A review of the Stratiomyia and Odontomyia of North America
DE1305135U
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DE1700114U
(de )
1955-06-08
Damenbinde.