Patentdatenbank   USA  

Patent:US4678893

Patent:	US 4678893
Titel:	Method and means for determining the ease with which a cow may give birth to a calv
Datum:	07.07.1987
Ort:
Land:	USA
Person:	Ruble, Marshall V. (Kelley, IA)
Firma:
Links im Rechnerlexikon:	Datumsrechner
Schlagworte:
Link zum Patentamt: (ohne Garantie)	US4678893 (espacenet),  US4678893 (uspto)

• DATUM: 07.07.1987
• TITEL: Method and means for determining the ease with which a cow may give birth to a calf
• PERSON: UNIV IOWA RES FOUND US