What does XB-38 stand for?

Find what does XB-38 stand for and its field of usage? XB-38 is used in the following field.

All the possible full forms of XB-38 are provided below with meaning and definition. User can also visit each expanded form to read detailed definition of XB-38 and its example usage.

XB-38 » Experimental B-38 bomber, B-17 with P-38 Allison engines Government - Military Advertisement: More full forms :
XB-42 XB-70A XB XB1 XBA XBB XBC XBD XBE XBH XBMC XBN XBO XBP XBQ XBRL XBS XBUZ What is the full form of XB-38 ? XB-38 can be expanded as Experimental B-38 bomber, B-17 with P-38 Allison enginesWhat does XB-38 mean? Meaning of XB-38 is Experimental B-38 bomber, B-17 with P-38 Allison engines