XPB2M-1 Mars
1943 prototype maritime patrol flying boat model by the Glenn L. Martin Company
XPB2M-1 Mars
is …
instance of (P31)
:
prototype aircraft model
Q15126161
sublass of (P279)
:
Martin JRM Mars
Q1501559
P176
manufacturer
Glenn L. Martin Company
Q1426388
P798
military designation
XPB2M-1
P1449
nickname
Mars
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