<s>
Open	B-Application
Blueprint	I-Application
was	O
an	O
IBM	O
framework	O
developed	O
in	O
the	O
early	O
1990s	O
(	O
and	O
released	O
in	O
March	O
1992	O
)	O
that	O
provided	O
a	O
standard	O
for	O
connecting	O
network	B-Operating_System
computers	I-Operating_System
.	O
</s>
<s>
The	O
open	B-Application
blueprint	I-Application
structure	O
reduced	O
redundancy	O
by	O
combining	O
protocols	O
.	O
</s>
